2184741

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 3459456

約数和(自身を除く): 1274715

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 263, 639, 789, 923, 2367, 2769, 3419, 8307, 10257, 18673, 30771, 56019, 168057, 242749, 728247, 2184741]

約数ペア:

[(1, 2184741), (3, 728247), (9, 242749), (13, 168057), (39, 56019), (71, 30771), (117, 18673), (213, 10257), (263, 8307), (639, 3419), (789, 2769), (923, 2367)]